BROMIDE AND ITS CRYSTAL

The 1-(2-methoxyethyl)-2-methyl-4,9-dioxo-3-(pyrazin-2-ylmethyl)-4,9-dihydro-1H-naphtho[2,3-d]imidazol-3-ium bromide of the invention and its crystals, particularly ±- and ²-form Crystals, have no hygroscopic property, have excellent stability and therefore are useful as production materials of medi...

Full description

Saved in:
Bibliographic Details
Main Authors SAKAMOTO, KENICHIROU, OKUI, HIROKI, MATSUHISA, AKIRA, HAMADA, NORITAKA, KINOYAMA, ISAO
Format Patent
LanguageEnglish
French
German
Published 11.01.2006
Edition7
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
Online AccessGet full text

Cover

More Information
Summary:The 1-(2-methoxyethyl)-2-methyl-4,9-dioxo-3-(pyrazin-2-ylmethyl)-4,9-dihydro-1H-naphtho[2,3-d]imidazol-3-ium bromide of the invention and its crystals, particularly ±- and ²-form Crystals, have no hygroscopic property, have excellent stability and therefore are useful as production materials of medicines. Particularly, the ²-form Crystal is most stable and markedly useful as a bulk for medicines.
Bibliography:Application Number: EP20040727422